Home / 1,294,333.70-1,941,558.86-495,408.02

Finding the Fourth Proportional to 1,294,333.70, 1,941,558.86 and 495,408.02

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Solution

The fourth proportional to 1,294,333.70, 1,941,558.86 and 495,408.02 is: 743,134.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,333.70 : 1,941,558.86 = 495,408.02 : x
  2. Step 2: Convert to fraction form
    1,294,333.70/1,941,558.86 = 495,408.02/x
  3. Step 3: Cross multiply
    1,294,333.70x = 1,941,558.86 × 495,408.02
  4. Step 4: Simplify right side
    1,294,333.70x = 961,863,822,076.78
  5. Step 5: Solve for x
    x = 961,863,822,076.78/1,294,333.70
  6. Step 6: Final answer
    x = 743,134.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.